C# 32位系统与64位系统调用不同的DLL文件

小灰灰 2022-01-06 18:35 462阅读 0赞

string dll32 = System.Windows.Forms.Application.StartupPath + @"\\System.Data.SQLite-32.DLL";  
            string dll64 = System.Windows.Forms.Application.StartupPath + @"\\System.Data.SQLite-64.DLL";  
            string dllpath = System.Windows.Forms.Application.StartupPath + @"\\System.Data.SQLite.dll";  
            string systemtype = string.Empty;  
            systemtype = Detect32or64();  
            if (systemtype == "32" || systemtype == string.Empty)  
            \{  
                try  
                \{  
                    using (FileStream fs = File.Create(dllpath)) \{; \}  
                    File.Copy(dll32, dllpath, true);  
                \}  
                catch  
                \{  
                    ;  
                \}  
            \}  
            else if (systemtype == "64")  
            \{  
                try  
                \{  
                    using (FileStream fs = File.Create(dllpath)) \{ \}  
                    File.Copy(dll64, dllpath, true);  
                \}  
                catch  
                \{  
                    ;  
                \}  
            \}

private static string Detect32or64()  
        \{  
            switch (IntPtr.Size)  
            \{  
                case 8:  
                    return "64";  
                default:  
                    return "32";  
            \}  
        \}

转载于:https://www.cnblogs.com/LuoEast/p/10818907.html